Through Authenticate 
● Luminous Intensity distribution characteristics conform to Japan JIS national standard DOUBLE
● Next Generation Double-chip Super White LEDs
● Patented LitCell Advanced™, Light Convergence Technology
● E3™, Steady High-Output Circuit
● Optimized Lighting Pattern for Cycle Headlights
● Full Power, City Eco and flashing modes
● Low Power Indicator
● Quick-release 180 degrees adjustable bracket (Clamps for diameter 22 - 30 and 30 - 38 mm)
● Easy battery change and bracket mounting, tool-free
● Batteries: LR06 ( Size "AA" ) x 2
